1) Hosoyamada, K.: On Soil Erosion by Rainfall at Bare Sloping Field Composed of Kuroboku Soil-Studies on the estimation of erosive soil loss (I)-Transaction of JSIDRE, 9, pp.8-14 (1981)
2) Hosoyamada, K. and Fujiwara, T.: On the Application of USLE Concerned with the Prediction of Soil Erosion Loss (I)-Background on USLE and rainfall erosivity factor, Jour. JSIDRE, 52 (4), pp.315-321 (1984)
3) Hosoyamada, K. and Fujiwara, T.: On the Application of USLE Concerned with Prediction of Soil Erosion Loss (II)-Soil Erodibility Factor, Topographic Factor, Crop Management Factor and Conservation Factor in the USLE, Jour. JSIDRE, 52 (6), pp.497-502 (1984)
4) Hosoyamada, K.: The effects of Rainfall and Soil Properties on Farmland Conservation, Jour. of Irrigation Engineering and Rural Planning, 9, pp.6-10 (1986)
5) Hosoyamada, K. and Kakita, K.: The Effect of Rainfall and Soil Factors on Soil Erosion II. Results of the experiments on soil erosion loss of some soils, Bulletin of the Faculty of Agri., Miyazaki Univ., 31 (2), pp.271-281 (1984)